T2024

T2024 FATAL ERROR: T2024 ENTRY PRODUCES A ZERO MAGNITUDE VECTOR
Cause: A zero magnitude vector was generated when a non-zero magnitude vector was required. At least one component of the specified vector must be non-zero or non-blank.
Action: Change the vector to one that has a positive magnitude.
Remarks: See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for entry format.